The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 03, 2018
Filed:
May. 24, 2013
Aptar France Sas, Le Neubourg, FR;
APTAR FRANCE SAS, Le Neubourg, FR;
Abstract
An autoinjector includes a body (), a reservoir containing fluid product, a piston, a needle, a piston rod () that is displaceable between a loaded position and an injection position, and an injection spring () to stressthe piston rod towards the injection position. The autoinjector also includes an injection lock having a control sleeve () containing the piston rod and the injection spring. The piston rod includes a radial recess () receiving a substantially spherical blocking element () mobile between a blocking position and an unblocking position, stressed radially towards the exterior by the piston rod, and held in the blocking position by a blocking member () that is displaceable relative to the piston rod to release the blocking element.